PQA819 - PQA820
EN – 10
SYMBOL DESCRIPTION
V1, V2, V3
RMS value of voltage of Phase 1, Phase 2, Phase 3
V12, V23, V31
RMS value of delta voltages
Freq. Mains
frequency
I1, I2, I3
RMS value of current of Phase 1, Phase 2, Phase 3
IN
Neutral current (PQA820)
THDV1%, THDV2%, THDV3%
Harmonic distortion percentage factor of Phase 1, Phase 2, Phase 3 voltage
DCVx, Har1Vx, ,Har49Vx
(x=1,2,3) - Voltage harmonics of Phase 1, Phase 2, Phase 3 (PQA820)
THDI1%, THDI2%, THDI3%
Harmonic distortion percentage factor of Phase 1, Phase 2, Phase 3 current
DCIx, Har1Ix, ,Har49Ix
(x=1,2,3) - Current harmonics of Phase 1, Phase 2, Phase 3 (PQA820)
u2, uo
Unbalance of voltages - Percentage value of the negative sequence (PQA820)
uo
Unbalance of voltages - Percentage value of the zero sequence (PQA820)
Pt+, P1+, P2+, P3+
Absorbed active power Total, Phase 1, Phase 2, Phase 3
Eat+, Ea1+, Ea2+, Ea3+
Absorbed active energy Total, Phase 1, Phase 2, Phase 3
Qti+, Q1i+, Q2i+, Q3i+
Absorbed inductive reactive power Total, Phase 1, Phase 2, Phase 3
Erti+, Er1i+, Er2i+, Er3i+
Absorbed inductive reactive energy Total, Phase 1, Phase 2, Phase 3
Qtc+, Q1c+, Q2c+, Q3c+
Absorbed capacitive reactive power Total, Phase 1, Phase 2, Phase 3
Ertc+, Er1c+, Er2c+, Er3c+
Absorbed capacitive reactive energy Total, Phase 1, Phase 2, Phase 3
St+, S1+, S2+, S3+
Absorbed apparent power Total, Phase 1, Phase 2, Phase 3 (PQA820)
Est+, Es1+, Es2+, Es3+
Absorbed apparent energy Total, Phase 1, Phase 2, Phase 3 (PQA820)
Pfti+, Pf1i+, Pf2i+, Pf3i+
Values of the absorbed inductive power factors Total, Phase 1, Phase 2, Phase 3
dPfti+, dPf1i+,d Pf2i+, dPf3i+
Values of the absorbed inductive cos
Total, Phase 1, Phase 2, Phase 3
Pftc+, Pf1c+, Pf2c+, Pf3c+
Values of the absorbed capacitive power factors Total, Phase 1, Phase 2, Phase 3
dPftc+, dPf1c+, dPf2c+, dPf3c+
Values of the absorbed capacitive cos
Total. Phase 1, Phase 2, Phase 3
Pt-, P1-, P2-, P3-
Generated active power Total, Phase 1, Phase 2, Phase 3 (PQA820)
Eat-, Ea1-, Ea2-, Ea3-
Generated active energy Total, Phase 1, Phase 2, Phase 3 (PQA820)
Qti-, Q1i-, Q2i-, Q3i-
Generated inductive reactive power Total, Phase 1, Phase 2, Phase 3 (PQA820)
Erti-, Er1i-, Er2i-, Er3i-
Generated inductive reactive energy Total, Phase 1, Phase 2, Phase 3 (PQA820)
Qtc-, Q1c-, Q2c-, Q3c-
Generated capacitive reactive power Total, Phase 1, Phase 2, Phase 3 (PQA820)
Ertc-, Er1c-, Er2c-, Er3c-
Generated capacitive reactive energy Total, Phase 1, Phase 2, Phase 3 (PQA820)
St-, S1-, S2-, S3-
Generated apparent power Total, Phase 1, Phase 2, Phase 3 (PQA820)
Est-, Es1-, Es2-, Es3-
Generated apparent energy Total, Phase 1, Phase 2, Phase 3 (PQA820)
Pfti-, Pf1i-, Pf2i-, Pf3i-
Generated inductive power factors Total, Phase 1, Phase 2, Phase 3 (PQA820)
dPfti-, dPf1i-,d Pf2i-, dPf3i-
Generated inductive cos
Total, Phase 1, Phase 2, Phase 3 (PQA820)
Pftc-, Pf1c-, Pf2c-, Pf3c-
Generated capacitive power factors Total, Phase 1, Phase 2, Phase 3 (PQA820)
dPftc-, dPf1c-, dPf2c-, dPf3c-
Generated capacitive cos
Total, Phase 1, Phase 2, Phase 3 (PQA820)
Table 5: List of the parameters automatically recorded for a three-phase 4-wire system
CAUTION
The connections to the instrument's inputs must be consistent with the type of
system selected. For further information on the settings of this parameter,
please refer to the on-line guide of the management software
